Size: HALF GALLON
Closure: extremely rare original wide mouth unlined zinc cap with two vertical prongs, in untouched original condition with no holes or splits
Appearance: shiny glass
Condition: the mouth has some chipping and fisheye defects, and there is a manufacturer's surface fissure in the corner of the heel as shown
Base: perfectly flat base with no markings
Age: c1857-1858, this is considered to be the earliest jar in the Masons Patent series
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